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Uniformitarianism Laws of nature DONT change with time Past events explained & estimated by modern processes The Present is the Key to the Past.
The Present is the Key to the Past James Hutton, 1700s.
Unit 6 history of life on earth
Geologic history academic
Folds, Faults &Unconformities
IT IS ESTIMATED THAT THE EARTH FORMED ALONG WITH THE SOLAR SYSTEM 4.6 BILLION YEARS AGO (4,600 MYA) GEOLOGIC TIME SCALE A SUMMARY OF THE MAJOR EVENTS.
Geologists estimate that the earth is about 4.6 billion years old!!! 4,600,000,000 years How are we able to estimate something like this?
The history of life on earth
“The Present is the Key to the Past”
